This template builds an alternative form of common fractions, using a vinculum (horizontal line), for scientific and mathematical text. It takes one, two or three parameters: the optional integer (may be signed), the optional numerator and the required denominator; in this order. Please do not substitute it.

{{sfrac|A|B|C}}
A B/C (integer, numerator and denominator)
{{sfrac|A|B}}
A/B (numerator and denominator)
{{sfrac|A}}
1/A (denominator only)

1/2 1/3 2/3 1/4 3/4 1/5 2/5 3/5 4/5 1/6 5/6 1/7 2/7 3/7 4/7 5/7 6/7 1/8 3/8 5/8 7/8 1/16 3/16 5/16 7/16 9/16 11/16 13/16 15/16 22/7 1 1/16 16 2/3